VALOX™ Resin 420HP

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Description

30% Glass filled PBT resin, FDA Food Contact compliant in limited colors. Effective March 2008 this grade will no longer be supported with biocompatibility information. Alternative grade VALOX HX420HP.

Los datos sobre este material han sido proporcionados por Matmatch.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

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Propiedades

General

PropertyTemperatureValueComment

Absorción de agua

23.0 °C

0.08 %

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ISO 62 | 23°C, 50% RH

Densidad

23.0 °C

1.53 g/cm³

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ASTM D 792

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

3 %

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ASTM D 638 | Type I, 5 mm/min

Elongation at yield

23.0 °C

3 %

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ASTM D 638 | Type I, 5 mm/min

Flexural yield strength

23.0 °C

195 MPa

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ISO 178 | 2 mm/min

Hardness, Rockwell R

23.0 °C

118 [-]

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ASTM D 785

Impact strength, Izod notched, ASTM

-30.0 °C

80 J/m

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ASTM D 256

23.0 °C

85 J/m

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ASTM D 256

Impact strength, Izod unnotched, ASTM

23.0 °C

801 J/m

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ASTM D 4812

Límite elástico

23.0 °C

120 MPa

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ASTM D 638 | Type I, 5 mm/min

Módulo de flexión

23.0 °C

8.5 GPa

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ISO 178 | 2 mm/min

Módulo elástico

23.0 °C

9.3 GPa

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ASTM D 638 | 5 mm/min

Resistencia a la flexión

23.0 °C

189 MPa

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ASTM D 790 | 1.3 mm/min, 50 mm span

Resistencia a la tracción

23.0 °C

120 MPa

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ASTM D 638 | Type I, 5 mm/min

Resistencia al choque, ensayo Charpy entallado

-30.0 °C

5 kJ/m²

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ISO 179/1eA

23.0 °C

5 kJ/m²

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ISO 179/1eA

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Resistencia al choque, ensayo Charpy no entallado

-30.0 °C

45 kJ/m²

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ISO 179/1eU

23.0 °C

45 kJ/m²

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ISO 179/1eU

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Resistencia al choque, ensayo Izod entallado

-30.0 °C

7 kJ/m²

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ISO 180/1A

23.0 °C

8 kJ/m²

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ISO 180/1A

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Resistencia al choque, ensayo Izod no entallado

-30.0 °C

45 kJ/m²

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ISO 180/1U

23.0 °C

45 kJ/m²

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ISO 180/1U

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Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

2.52E-5 1/K

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ASTM E 831 | -40°C to 40°C

Coeficiente de dilatación térmica transversal

23.0 °C

1.2E-4 1/K

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ASTM E 831 | -40°C to 40°C

Heat deflection temperature, 0.45 MPa

217 °C

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ISO 75/Bf | 0.45 MPa

Temperatura de reblandecimiento Vicat

215 °C

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ASTM D 1525 | Rate B/50

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica

23.0 °C

3.7 [-]

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ASTM D 150 | at 1 MHz

Factor de disipación

23.0 °C

0.02 [-]

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ASTM D 150 | at 1 MHz

Rigidez dieléctrica

23.0 °C

24.8 kV/mm

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ASTM D 149 | in oil, 1.6 mm

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.5 - 0.8 %

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SABIC method | 3.2-4.6 mm

Contracción transversal

23.0 °C

0.6 - 0.9 %

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SABIC method | 3.2-4.6 mm

Velocidad de flujo de la masa derretida

17 g/10min

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ASTM D 1238 | 250°C/2.16 kg

Velocidad de flujo del volumen derretido

13 cm³/10min

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ISO 1133 | 250°C/2.16 kg

Technological properties

Property
Application areas

Commercial Storage/Cookware,Cooking Range,Gas/Electric Oven,Medical Device,Medical Facility Infrastructure,Pharmaceutical Packaging & Drug Delivery,Refrigerator,Respiratory,Small Appliance

Fillers

30% Glass Fiber

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 12hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 250-265°C, Nozzle Temperature: 245-260°C, Front - Zone 3 Temperature: 250-265°C, Middle - Zone 2 Temperature: 245-260°C, Rear - Zone 1 Temperature: 240-255°C, Mold Temperature: 65-90°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 50-80rpm, Shot to Cylinder Size: 40-80%, Vent Depth: 0.025-0.038mm